iOS 13 Partial Navigation Bar Clipping Fix

workaround.swift

    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated);
        
        // Workaround for FB7300235
        self.navigationController?.navigationBar.prefersLargeTitles = true
        self.navigationController?.navigationBar.prefersLargeTitles = false
    }